Event Group Order Taking

Hi, my question is regarding to the order taking of event groups after they have been seated.

I do not see what the criterions are for choosing which waiter should now take the order of the group. Thank you in advance.

This was already discussed here: https://forum.se.cs.uni-saarland.de:51443/t/deterministic-waitstaff-order-for-event-group-ordering/266/6